13115488098

Committed 03 Feb 2025 02:16PM UTC coverage: 75.824% (-0.4%) from 76.226%

Build # 13115488098

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Commit Message

Merge pull request #546 from DomCR/issue-529_geodata

Issue 529 geodata

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91.93

/src/ACadSharp/IO/DXF/DxfStreamReader/DxfObjectsSectionReader.cs

﻿using ACadSharp.IO.Templates;
using ACadSharp.Objects;
using ACadSharp.Objects.Evaluations;
using System;
using System.Diagnostics;
using System.Linq;
using static ACadSharp.IO.Templates.CadEvaluationGraphTemplate;

namespace ACadSharp.IO.DXF
{
        internal class DxfObjectsSectionReader : DxfSectionReaderBase
        {
                public delegate bool ReadObjectDelegate<T>(CadTemplate template, DxfMap map) where T : CadObject;

                public DxfObjectsSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
                        : base(reader, builder)
                {
                }

                public override void Read()
                {
                        //Advance to the first value in the section
                        this._reader.ReadNext();

                        //Loop until the section ends
                        while (this._reader.ValueAsString != DxfFileToken.EndSection)
                        {
                                CadTemplate template = null;

                                try
                                {
                                        template = this.readObject();
                                }
                                catch (Exception ex)
                                {
                                        if (!this._builder.Configuration.Failsafe)
                                                throw;

                                        this._builder.Notify($"Error while reading an object at line {this._reader.Position}", NotificationType.Error, ex);

                                        while (this._reader.DxfCode != DxfCode.Start)
                                                this._reader.ReadNext();
                                }

                                if (template == null)
                                        continue;

                                //Add the object and the template to the builder
                                this._builder.AddTemplate(template);
                        }
                }

                private CadTemplate readObject()
                {
                        switch (this._reader.ValueAsString)
                        {
                                case DxfFileToken.ObjectDBColor:
                                        return this.readObjectCodes<BookColor>(new CadNonGraphicalObjectTemplate(new BookColor()), this.readBookColor);
                                case DxfFileToken.ObjectDictionary:
                                        return this.readObjectCodes<CadDictionary>(new CadDictionaryTemplate(), this.readDictionary);
                                case DxfFileToken.ObjectDictionaryWithDefault:
                                        return this.readObjectCodes<CadDictionaryWithDefault>(new CadDictionaryWithDefaultTemplate(), this.readDictionaryWithDefault);
                                case DxfFileToken.ObjectLayout:
                                        return this.readObjectCodes<Layout>(new CadLayoutTemplate(), this.readLayout);
                                case DxfFileToken.ObjectEvalGraph:
                                        return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);
                                case DxfFileToken.ObjectDictionaryVar:
                                        return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);
                                case DxfFileToken.ObjectPdfDefinition:
                                        return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);
                                case DxfFileToken.ObjectSortEntsTable:
                                        return this.readSortentsTable();
                                case DxfFileToken.ObjectGeoData:
                                        return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);
                                case DxfFileToken.ObjectScale:
                                        return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);
                                case DxfFileToken.ObjectTableContent:
                                        return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);
                                case DxfFileToken.ObjectVisualStyle:
                                        return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);
                                case DxfFileToken.ObjectXRecord:
                                        return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);
                                default:
                                        DxfMap map = DxfMap.Create<CadObject>();
                                        CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;
                                        if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))
                                        {
                                                this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);
                                                unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));
                                        }
                                        else
                                        {
                                                this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);
                                        }

                                        this._reader.ReadNext();

                                        do
                                        {
                                                if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)
                                                {
                                                        this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);
                                                        if (isExtendedData)
                                                                continue;
                                                }

                                                this._reader.ReadNext();
                                        }
                                        while (this._reader.DxfCode != DxfCode.Start);

                                        return unknownEntityTemplate;
                        }
                }

                protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
                        where T : CadObject
                {
                        this._reader.ReadNext();

                        DxfMap map = DxfMap.Create<T>();

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                if (!readObject(template, map))
                                {
                                        this.readCommonCodes(template, out bool isExtendedData, map);
                                        if (isExtendedData)
                                                continue;
                                }

                                if (this._reader.DxfCode != DxfCode.Start)
                                        this._reader.ReadNext();
                        }

                        return template;
                }

                private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);
                        }
                }

                private bool readPlotSettings(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);
                        }
                }

                private bool readEvaluationGraph(CadTemplate template, DxfMap map)
                {
                        CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;
                        EvaluationGraph evGraph = tmp.CadObject;

                        switch (this._reader.Code)
                        {
                                case 91:
                                        while (this._reader.Code == 91)
                                        {
                                                GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();
                                                EvaluationGraph.Node node = nodeTemplate.Node;

                                                node.Index = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(93);
                                                node.Flags = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(95);
                                                node.NextNodeIndex = this._reader.ValueAsInt;

                                                this._reader.ExpectedCode(360);
                                                nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;

                                                this._reader.ExpectedCode(92);
                                                node.Data1 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data2 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data3 = this._reader.ValueAsInt;
                                                this._reader.ExpectedCode(92);
                                                node.Data4 = this._reader.ValueAsInt;

                                                this._reader.ReadNext();

                                                tmp.NodeTemplates.Add(nodeTemplate);
                                        }

                                        return this.checkObjectEnd(template, map, this.readEvaluationGraph);
                                case 92:
                                        //Edges
                                        while (this._reader.Code == 92)
                                        {
                                                this._reader.ExpectedCode(93);
                                                this._reader.ExpectedCode(94);
                                                this._reader.ExpectedCode(91);
                                                this._reader.ExpectedCode(91);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);
                                                this._reader.ExpectedCode(92);

                                                this._reader.ReadNext();
                                        }

                                        return this.checkObjectEnd(template, map, this.readEvaluationGraph);
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);
                        }
                }

                private bool readLayout(CadTemplate template, DxfMap map)
                {
                        CadLayoutTemplate tmp = template as CadLayoutTemplate;

                        switch (this._reader.Code)
                        {
                                case 330:
                                        tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;
                                        return true;
                                case 331:
                                        tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);
                                        return true;
                                default:
                                        if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))
                                        {
                                                return this.readPlotSettings(template, map);
                                        }
                                        return true;
                        }
                }

                private bool readGeoData(CadTemplate template, DxfMap map)
                {
                        CadGeoDataTemplate tmp = template as CadGeoDataTemplate;

                        switch (this._reader.Code)
                        {
                                case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                tmp.CadObject.ReferencePoint.X,
                                                this._reader.ValueAsDouble,
                                                tmp.CadObject.ReferencePoint.Z
                                                );
                                        return true;
                                case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                this._reader.ValueAsDouble,
                                                tmp.CadObject.ReferencePoint.Y,
                                                tmp.CadObject.ReferencePoint.Z
                                                );
                                        return true;
                                case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.ReferencePoint = new CSMath.XYZ(
                                                tmp.CadObject.ReferencePoint.X,
                                                tmp.CadObject.ReferencePoint.Y,
                                                this._reader.ValueAsDouble
                                                );
                                        return true;
                                case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;
                                        return true;
                                case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:
                                        double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;
                                        tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));
                                        return true;
                                // Number of Geo-Mesh points
                                case 93:
                                        var npts = this._reader.ValueAsInt;
                                        for (int i = 0; i < npts; i++)
                                        {
                                                this._reader.ReadNext();
                                                double sourceX = this._reader.ValueAsDouble;
                                                this._reader.ReadNext();
                                                double sourceY = this._reader.ValueAsDouble;

                                                this._reader.ReadNext();
                                                double destX = this._reader.ValueAsDouble;
                                                this._reader.ReadNext();
                                                double destY = this._reader.ValueAsDouble;

                                                tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint
                                                {
                                                        Source = new CSMath.XY(sourceX, sourceY),
                                                        Destination = new CSMath.XY(destX, destY)
                                                });
                                        }
                                        return true;
                                // Number of Geo-Mesh points
                                case 96:
                                        var nfaces = this._reader.ValueAsInt;
                                        for (int i = 0; i < nfaces; i++)
                                        {
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 97);
                                                int index1 = this._reader.ValueAsInt;
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 98);
                                                int index2 = this._reader.ValueAsInt;
                                                this._reader.ReadNext();
                                                Debug.Assert(this._reader.Code == 99);
                                                int index3 = this._reader.ValueAsInt;

                                                tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace
                                                {
                                                        Index1 = index1,
                                                        Index2 = index2,
                                                        Index3 = index3
                                                });
                                        }
                                        return true;
                                case 303:
                                        tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;
                                        return true;
                                //Obsolete codes for version GeoDataVersion.R2009
                                case 3:
                                case 4:
                                case 14:
                                case 24:
                                case 15:
                                case 25:
                                case 43:
                                case 44:
                                case 45:
                                case 94:
                                case 293:
                                case 16:
                                case 26:
                                case 17:
                                case 27:
                                case 54:
                                case 140:
                                case 304:
                                case 292:
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);
                        }
                }

                private bool readScale(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                // Undocumented codes
                                case 70:
                                        //Always 0
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);
                        }
                }

                private bool readTableContent(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);
                        }
                }

                private bool readVisualStyle(CadTemplate template, DxfMap map)
                {
                        switch (this._reader.Code)
                        {
                                // Undocumented codes
                                case 176:
                                case 177:
                                case 420:
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);
                        }
                }

                private bool readXRecord(CadTemplate template, DxfMap map)
                {
                        CadXRecordTemplate tmp = template as CadXRecordTemplate;

                        switch (this._reader.Code)
                        {
                                case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:
                                        this.readXRecordEntries(tmp);
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);
                        }
                }

                private void readXRecordEntries(CadXRecordTemplate template)
                {
                        this._reader.ReadNext();

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.GroupCodeValue)
                                {
                                        case GroupCodeValueType.Handle:
                                                template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);
                                                break;
                                        default:
                                                template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);
                                                break;
                                }

                                this._reader.ReadNext();
                        }
                }

                private bool readBookColor(CadTemplate template, DxfMap map)
                {
                        CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;
                        BookColor color = tmp.CadObject as BookColor;

                        switch (this._reader.Code)
                        {
                                case 430:
                                        color.Name = this._reader.ValueAsString;
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);
                        }
                }

                private bool readDictionary(CadTemplate template, DxfMap map)
                {
                        CadDictionaryTemplate tmp = template as CadDictionaryTemplate;
                        CadDictionary cadDictionary = tmp.CadObject;

                        switch (this._reader.Code)
                        {
                                case 280:
                                        cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;
                                        return true;
                                case 281:
                                        cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;
                                        return true;
                                case 3:
                                        tmp.Entries.Add(this._reader.ValueAsString, null);
                                        return true;
                                case 350: // Soft-owner ID/handle to entry object 
                                case 360: // Hard-owner ID/handle to entry object
                                        tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;
                                        return true;
                                default:
                                        return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);
                        }
                }

                private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
                {
                        CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;

                        switch (this._reader.Code)
                        {
                                case 340:
                                        tmp.DefaultEntryHandle = this._reader.ValueAsHandle;
                                        return true;
                                default:
                                        if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))
                                        {
                                                return this.readDictionary(template, map);
                                        }
                                        return true;
                        }
                }

                private CadTemplate readSortentsTable()
                {
                        SortEntitiesTable sortTable = new SortEntitiesTable();
                        CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);

                        //Jump the 0 marker
                        this._reader.ReadNext();

                        this.readCommonObjectData(template);

                        System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);

                        //Jump the 100 marker
                        this._reader.ReadNext();

                        (ulong?, ulong?) pair = (null, null);

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.Code)
                                {
                                        case 5:
                                                pair.Item1 = this._reader.ValueAsHandle;
                                                break;
                                        case 330:
                                                template.BlockOwnerHandle = this._reader.ValueAsHandle;
                                                break;
                                        case 331:
                                                pair.Item2 = this._reader.ValueAsHandle;
                                                break;
                                        default:
                                                this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} | value : {this._reader.ValueAsString}");
                                                break;
                                }

                                if (pair.Item1.HasValue && pair.Item2.HasValue)
                                {
                                        template.Values.Add((pair.Item1.Value, pair.Item2.Value));
                                        pair = (null, null);
                                }

                                this._reader.ReadNext();
                        }

                        return template;
                }
        }
}

1	using ACadSharp.IO.Templates;
2	using ACadSharp.Objects;
3	using ACadSharp.Objects.Evaluations;
4	using System;
5	using System.Diagnostics;
6	using System.Linq;
7	using static ACadSharp.IO.Templates.CadEvaluationGraphTemplate;
8
9	namespace ACadSharp.IO.DXF
10	{
11	internal class DxfObjectsSectionReader : DxfSectionReaderBase
12	{
13	public delegate bool ReadObjectDelegate<T>(CadTemplate template, DxfMap map) where T : CadObject;
14
15	public DxfObjectsSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
16	: base(reader, builder)	152✔
17	{	152✔
18	}	152✔
19
20	public override void Read()
21	{	152✔
22	//Advance to the first value in the section
23	this._reader.ReadNext();	152✔
24
25	//Loop until the section ends
26	while (this._reader.ValueAsString != DxfFileToken.EndSection)	32,471✔
27	{	32,319✔
28	CadTemplate template = null;	32,319✔
29
30	try
31	{	32,319✔
32	template = this.readObject();	32,319✔
33	}	32,319✔
34	catch (Exception ex)	×
35	{	×
36	if (!this._builder.Configuration.Failsafe)	×
37	throw;	×
38
39	this._builder.Notify($"Error while reading an object at line {this._reader.Position}", NotificationType.Error, ex);	×
40
41	while (this._reader.DxfCode != DxfCode.Start)	×
42	this._reader.ReadNext();	×
43	}	×
44
45	if (template == null)	32,319✔
46	continue;	510✔
47
48	//Add the object and the template to the builder
49	this._builder.AddTemplate(template);	31,809✔
50	}	31,809✔
51	}	152✔
52
53	private CadTemplate readObject()
54	{	32,319✔
55	switch (this._reader.ValueAsString)	32,319!
56	{
57	case DxfFileToken.ObjectDBColor:
58	return this.readObjectCodes<BookColor>(new CadNonGraphicalObjectTemplate(new BookColor()), this.readBookColor);	10✔
59	case DxfFileToken.ObjectDictionary:
60	return this.readObjectCodes<CadDictionary>(new CadDictionaryTemplate(), this.readDictionary);	10,289✔
61	case DxfFileToken.ObjectDictionaryWithDefault:
62	return this.readObjectCodes<CadDictionaryWithDefault>(new CadDictionaryWithDefaultTemplate(), this.readDictionaryWithDefault);	140✔
63	case DxfFileToken.ObjectLayout:
64	return this.readObjectCodes<Layout>(new CadLayoutTemplate(), this.readLayout);	564✔
65	case DxfFileToken.ObjectEvalGraph:
66	return this.readObjectCodes<EvaluationGraph>(new CadEvaluationGraphTemplate(), this.readEvaluationGraph);	1✔
67	case DxfFileToken.ObjectDictionaryVar:
68	return this.readObjectCodes<DictionaryVariable>(new CadTemplate<DictionaryVariable>(new DictionaryVariable()), this.readObjectSubclassMap);	1,915✔
69	case DxfFileToken.ObjectPdfDefinition:
70	return this.readObjectCodes<PdfUnderlayDefinition>(new CadNonGraphicalObjectTemplate(new PdfUnderlayDefinition()), this.readObjectSubclassMap);	×
71	case DxfFileToken.ObjectSortEntsTable:
72	return this.readSortentsTable();	246✔
73	case DxfFileToken.ObjectGeoData:
74	return this.readObjectCodes<GeoData>(new CadGeoDataTemplate(), this.readGeoData);	2✔
75	case DxfFileToken.ObjectScale:
76	return this.readObjectCodes<Scale>(new CadTemplate<Scale>(new Scale()), this.readScale);	4,824✔
77	case DxfFileToken.ObjectTableContent:
78	return this.readObjectCodes<TableContent>(new CadTableContentTemplate(), this.readTableContent);	121✔
79	case DxfFileToken.ObjectVisualStyle:
80	return this.readObjectCodes<VisualStyle>(new CadTemplate<VisualStyle>(new VisualStyle()), this.readVisualStyle);	3,360✔
81	case DxfFileToken.ObjectXRecord:
82	return this.readObjectCodes<XRecord>(new CadXRecordTemplate(), this.readXRecord);	7,785✔
83	default:
84	DxfMap map = DxfMap.Create<CadObject>();	3,062✔
85	CadUnknownNonGraphicalObjectTemplate unknownEntityTemplate = null;	3,062✔
86	if (this._builder.DocumentToBuild.Classes.TryGetByName(this._reader.ValueAsString, out Classes.DxfClass dxfClass))	3,062✔
87	{	2,552✔
88	this._builder.Notify($"NonGraphicalObject not supported read as an UnknownNonGraphicalObject: {this._reader.ValueAsString}", NotificationType.NotImplemented);	2,552✔
89	unknownEntityTemplate = new CadUnknownNonGraphicalObjectTemplate(new UnknownNonGraphicalObject(dxfClass));	2,552✔
90	}	2,552✔
91	else
92	{	510✔
93	this._builder.Notify($"UnknownNonGraphicalObject not supported: {this._reader.ValueAsString}", NotificationType.NotImplemented);	510✔
94	}	510✔
95
96	this._reader.ReadNext();	3,062✔
97
98	do
99	{	175,029✔
100	if (unknownEntityTemplate != null && this._builder.KeepUnknownEntities)	175,029✔
101	{	15,600✔
102	this.readCommonCodes(unknownEntityTemplate, out bool isExtendedData, map);	15,600✔
103	if (isExtendedData)	15,600✔
104	continue;	26✔
105	}	15,574✔
106
107	this._reader.ReadNext();	175,003✔
108	}	175,003✔
109	while (this._reader.DxfCode != DxfCode.Start);	175,029✔
110
111	return unknownEntityTemplate;	3,062✔
112	}
113	}	32,319✔
114
115	protected CadTemplate readObjectCodes<T>(CadTemplate template, ReadObjectDelegate<T> readObject)
116	where T : CadObject
117	{	29,011✔
118	this._reader.ReadNext();	29,011✔
119
120	DxfMap map = DxfMap.Create<T>();	29,011✔
121
122	while (this._reader.DxfCode != DxfCode.Start)	881,583✔
123	{	852,572✔
124	if (!readObject(template, map))	852,572✔
125	{	448,352✔
126	this.readCommonCodes(template, out bool isExtendedData, map);	448,352✔
127	if (isExtendedData)	448,352✔
128	continue;	3,211✔
129	}	445,141✔
130
131	if (this._reader.DxfCode != DxfCode.Start)	849,361✔
132	this._reader.ReadNext();	841,575✔
133	}	849,361✔
134
135	return template;	29,011✔
136	}	29,011✔
137
138	private bool readObjectSubclassMap(CadTemplate template, DxfMap map)
139	{	11,490✔
140	switch (this._reader.Code)	11,490✔
141	{
142	default:
143	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[template.CadObject.SubclassMarker]);	11,490✔
144	}
145	}	11,490✔
146
147	private bool readPlotSettings(CadTemplate template, DxfMap map)
148	{	17,780✔
149	switch (this._reader.Code)	17,780✔
150	{
151	default:
152	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.PlotSettings]);	17,780✔
153	}
154	}	17,780✔
155
156	private bool readEvaluationGraph(CadTemplate template, DxfMap map)
157	{	8✔
158	CadEvaluationGraphTemplate tmp = template as CadEvaluationGraphTemplate;	8✔
159	EvaluationGraph evGraph = tmp.CadObject;	8✔
160
161	switch (this._reader.Code)	8✔
162	{
163	case 91:
164	while (this._reader.Code == 91)	13✔
165	{	12✔
166	GraphNodeTemplate nodeTemplate = new GraphNodeTemplate();	12✔
167	EvaluationGraph.Node node = nodeTemplate.Node;	12✔
168
169	node.Index = this._reader.ValueAsInt;	12✔
170
171	this._reader.ExpectedCode(93);	12✔
172	node.Flags = this._reader.ValueAsInt;	12✔
173
174	this._reader.ExpectedCode(95);	12✔
175	node.NextNodeIndex = this._reader.ValueAsInt;	12✔
176
177	this._reader.ExpectedCode(360);	12✔
178	nodeTemplate.ExpressionHandle = this._reader.ValueAsHandle;	12✔
179
180	this._reader.ExpectedCode(92);	12✔
181	node.Data1 = this._reader.ValueAsInt;	12✔
182	this._reader.ExpectedCode(92);	12✔
183	node.Data2 = this._reader.ValueAsInt;	12✔
184	this._reader.ExpectedCode(92);	12✔
185	node.Data3 = this._reader.ValueAsInt;	12✔
186	this._reader.ExpectedCode(92);	12✔
187	node.Data4 = this._reader.ValueAsInt;	12✔
188
189	this._reader.ReadNext();	12✔
190
191	tmp.NodeTemplates.Add(nodeTemplate);	12✔
192	}	12✔
193
194	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	1✔
195	case 92:
196	//Edges
197	while (this._reader.Code == 92)	11✔
198	{	10✔
199	this._reader.ExpectedCode(93);	10✔
200	this._reader.ExpectedCode(94);	10✔
201	this._reader.ExpectedCode(91);	10✔
202	this._reader.ExpectedCode(91);	10✔
203	this._reader.ExpectedCode(92);	10✔
204	this._reader.ExpectedCode(92);	10✔
205	this._reader.ExpectedCode(92);	10✔
206	this._reader.ExpectedCode(92);	10✔
207	this._reader.ExpectedCode(92);	10✔
208
209	this._reader.ReadNext();	10✔
210	}	10✔
211
212	return this.checkObjectEnd(template, map, this.readEvaluationGraph);	1✔
213	default:
214	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.EvalGraph]);	6✔
215	}
216	}	8✔
217
218	private bool readLayout(CadTemplate template, DxfMap map)
219	{	36,218✔
220	CadLayoutTemplate tmp = template as CadLayoutTemplate;	36,218✔
221
222	switch (this._reader.Code)	36,218✔
223	{
224	case 330:
225	tmp.PaperSpaceBlockHandle = this._reader.ValueAsHandle;	1,128✔
226	return true;	1,128✔
227	case 331:
228	tmp.LasActiveViewportHandle = (this._reader.ValueAsHandle);	500✔
229	return true;	500✔
230	default:
231	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Layout]))	34,590✔
232	{	17,780✔
233	return this.readPlotSettings(template, map);	17,780✔
234	}
235	return true;	16,810✔
236	}
237	}	36,218✔
238
239	private bool readGeoData(CadTemplate template, DxfMap map)
240	{	102✔
241	CadGeoDataTemplate tmp = template as CadGeoDataTemplate;	102✔
242
243	switch (this._reader.Code)	102✔
244	{
245	case 40 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
246	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
247	tmp.CadObject.ReferencePoint.X,	1✔
248	this._reader.ValueAsDouble,	1✔
249	tmp.CadObject.ReferencePoint.Z	1✔
250	);	1✔
251	return true;	1✔
252	case 41 when tmp.CadObject.Version == GeoDataVersion.R2009:	2✔
253	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
254	this._reader.ValueAsDouble,	1✔
255	tmp.CadObject.ReferencePoint.Y,	1✔
256	tmp.CadObject.ReferencePoint.Z	1✔
257	);	1✔
258	return true;	1✔
259	case 42 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
260	tmp.CadObject.ReferencePoint = new CSMath.XYZ(	1✔
261	tmp.CadObject.ReferencePoint.X,	1✔
262	tmp.CadObject.ReferencePoint.Y,	1✔
263	this._reader.ValueAsDouble	1✔
264	);	1✔
265	return true;	1✔
266	case 46 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
267	tmp.CadObject.HorizontalUnitScale = this._reader.ValueAsDouble;	1✔
268	return true;	1✔
269	case 52 when tmp.CadObject.Version == GeoDataVersion.R2009:	1✔
270	double angle = System.Math.PI / 2.0 - this._reader.ValueAsAngle;	1✔
271	tmp.CadObject.NorthDirection = new CSMath.XY(Math.Cos(angle), Math.Sin(angle));	1✔
272	return true;	1✔
273	// Number of Geo-Mesh points
274	case 93:
275	var npts = this._reader.ValueAsInt;	3✔
276	for (int i = 0; i < npts; i++)	54✔
277	{	24✔
278	this._reader.ReadNext();	24✔
279	double sourceX = this._reader.ValueAsDouble;	24✔
280	this._reader.ReadNext();	24✔
281	double sourceY = this._reader.ValueAsDouble;	24✔
282
283	this._reader.ReadNext();	24✔
284	double destX = this._reader.ValueAsDouble;	24✔
285	this._reader.ReadNext();	24✔
286	double destY = this._reader.ValueAsDouble;	24✔
287
288	tmp.CadObject.Points.Add(new GeoData.GeoMeshPoint	24✔
289	{	24✔
290	Source = new CSMath.XY(sourceX, sourceY),	24✔
291	Destination = new CSMath.XY(destX, destY)	24✔
292	});	24✔
293	}	24✔
294	return true;	3✔
295	// Number of Geo-Mesh points
296	case 96:
297	var nfaces = this._reader.ValueAsInt;	2✔
298	for (int i = 0; i < nfaces; i++)	4!
NEW 299	{	×
NEW 300	this._reader.ReadNext();	×
NEW 301	Debug.Assert(this._reader.Code == 97);	×
NEW 302	int index1 = this._reader.ValueAsInt;	×
NEW 303	this._reader.ReadNext();	×
NEW 304	Debug.Assert(this._reader.Code == 98);	×
NEW 305	int index2 = this._reader.ValueAsInt;	×
NEW 306	this._reader.ReadNext();	×
NEW 307	Debug.Assert(this._reader.Code == 99);	×
NEW 308	int index3 = this._reader.ValueAsInt;	×
309
NEW 310	tmp.CadObject.Faces.Add(new GeoData.GeoMeshFace	×
NEW 311	{	×
NEW 312	Index1 = index1,	×
NEW 313	Index2 = index2,	×
NEW 314	Index3 = index3	×
NEW 315	});	×
NEW 316	}	×
317	return true;	2✔
318	case 303:
319	tmp.CadObject.CoordinateSystemDefinition += this._reader.ValueAsString;	13✔
320	return true;	13✔
321	//Obsolete codes for version GeoDataVersion.R2009
322	case 3:
323	case 4:
324	case 14:
325	case 24:
326	case 15:
327	case 25:
328	case 43:
329	case 44:
330	case 45:
331	case 94:
332	case 293:
333	case 16:
334	case 26:
335	case 17:
336	case 27:
337	case 54:
338	case 140:
339	case 304:
340	case 292:
341	return true;	19✔
342	default:
343	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[tmp.CadObject.SubclassMarker]);	60✔
344	}
345	}	102✔
346
347	private bool readScale(CadTemplate template, DxfMap map)
348	{	43,212✔
349	switch (this._reader.Code)	43,212✔
350	{
351	// Undocumented codes
352	case 70:
353	//Always 0
354	return true;	4,824✔
355	default:
356	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Scale]);	38,388✔
357	}
358	}	43,212✔
359
360	private bool readTableContent(CadTemplate template, DxfMap map)
361	{	367,117✔
362	switch (this._reader.Code)	367,117✔
363	{
364	default:
365	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.TableContent]);	367,117✔
366	}
367	}	367,117✔
368
369	private bool readVisualStyle(CadTemplate template, DxfMap map)
370	{	262,388✔
371	switch (this._reader.Code)	262,388✔
372	{
373	// Undocumented codes
374	case 176:
375	case 177:
376	case 420:
377	return true;	94,282✔
378	default:
379	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.VisualStyle]);	168,106✔
380	}
381	}	262,388✔
382
383	private bool readXRecord(CadTemplate template, DxfMap map)
384	{	30,420✔
385	CadXRecordTemplate tmp = template as CadXRecordTemplate;	30,420✔
386
387	switch (this._reader.Code)	30,420✔
388	{
389	case 100 when this._reader.ValueAsString == DxfSubclassMarker.XRecord:	7,785✔
390	this.readXRecordEntries(tmp);	7,785✔
391	return true;	7,785✔
392	default:
393	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.XRecord]);	22,635✔
394	}
395	}	30,420✔
396
397	private void readXRecordEntries(CadXRecordTemplate template)
398	{	7,785✔
399	this._reader.ReadNext();	7,785✔
400
401	while (this._reader.DxfCode != DxfCode.Start)	537,282✔
402	{	529,497✔
403	switch (this._reader.GroupCodeValue)	529,497!
404	{
405	case GroupCodeValueType.Handle:
406	template.AddHandleReference(this._reader.Code, this._reader.ValueAsHandle);	×
407	break;	×
408	default:
409	template.CadObject.CreateEntry(this._reader.Code, this._reader.Value);	529,497✔
410	break;	529,497✔
411	}
412
413	this._reader.ReadNext();	529,497✔
414	}	529,497✔
415	}	7,785✔
416
417	private bool readBookColor(CadTemplate template, DxfMap map)
418	{	70✔
419	CadNonGraphicalObjectTemplate tmp = template as CadNonGraphicalObjectTemplate;	70✔
420	BookColor color = tmp.CadObject as BookColor;	70✔
421
422	switch (this._reader.Code)	70✔
423	{
424	case 430:
425	color.Name = this._reader.ValueAsString;	8✔
426	return true;	8✔
427	default:
428	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DbColor]);	62✔
429	}
430	}	70✔
431
432	private bool readDictionary(CadTemplate template, DxfMap map)
433	{	101,408✔
434	CadDictionaryTemplate tmp = template as CadDictionaryTemplate;	101,408✔
435	CadDictionary cadDictionary = tmp.CadObject;	101,408✔
436
437	switch (this._reader.Code)	101,408✔
438	{
439	case 280:
440	cadDictionary.HardOwnerFlag = this._reader.ValueAsBool;	6,641✔
441	return true;	6,641✔
442	case 281:
443	cadDictionary.ClonningFlags = (DictionaryCloningFlags)this._reader.Value;	10,429✔
444	return true;	10,429✔
445	case 3:
446	tmp.Entries.Add(this._reader.ValueAsString, null);	24,514✔
447	return true;	24,514✔
448	case 350: // Soft-owner ID/handle to entry object
449	case 360: // Hard-owner ID/handle to entry object
450	tmp.Entries[tmp.Entries.LastOrDefault().Key] = this._reader.ValueAsHandle;	24,514✔
451	return true;	24,514✔
452	default:
453	return this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.Dictionary]);	35,310✔
454	}
455	}	101,408✔
456
457	private bool readDictionaryWithDefault(CadTemplate template, DxfMap map)
458	{	1,260✔
459	CadDictionaryWithDefaultTemplate tmp = template as CadDictionaryWithDefaultTemplate;	1,260✔
460
461	switch (this._reader.Code)	1,260✔
462	{
463	case 340:
464	tmp.DefaultEntryHandle = this._reader.ValueAsHandle;	140✔
465	return true;	140✔
466	default:
467	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.DictionaryWithDefault]))	1,120!
468	{	1,120✔
469	return this.readDictionary(template, map);	1,120✔
470	}
471	return true;	×
472	}
473	}	1,260✔
474
475	private CadTemplate readSortentsTable()
476	{	246✔
477	SortEntitiesTable sortTable = new SortEntitiesTable();	246✔
478	CadSortensTableTemplate template = new CadSortensTableTemplate(sortTable);	246✔
479
480	//Jump the 0 marker
481	this._reader.ReadNext();	246✔
482
483	this.readCommonObjectData(template);	246✔
484
485	System.Diagnostics.Debug.Assert(DxfSubclassMarker.SortentsTable == this._reader.ValueAsString);	246✔
486
487	//Jump the 100 marker
488	this._reader.ReadNext();	246✔
489
490	(ulong?, ulong?) pair = (null, null);	246✔
491
492	while (this._reader.DxfCode != DxfCode.Start)	2,492✔
493	{	2,246✔
494	switch (this._reader.Code)	2,246!
495	{
496	case 5:
497	pair.Item1 = this._reader.ValueAsHandle;	1,000✔
498	break;	1,000✔
499	case 330:
500	template.BlockOwnerHandle = this._reader.ValueAsHandle;	246✔
501	break;	246✔
502	case 331:
503	pair.Item2 = this._reader.ValueAsHandle;	1,000✔
504	break;	1,000✔
505	default:
506	this._builder.Notify($"Group Code not handled {this._reader.GroupCodeValue} for {typeof(SortEntitiesTable)}, code : {this._reader.Code} \| value : {this._reader.ValueAsString}");	×
507	break;	×
508	}
509
510	if (pair.Item1.HasValue && pair.Item2.HasValue)	2,246✔
511	{	1,000✔
512	template.Values.Add((pair.Item1.Value, pair.Item2.Value));	1,000✔
513	pair = (null, null);	1,000✔
514	}	1,000✔
515
516	this._reader.ReadNext();	2,246✔
517	}	2,246✔
518
519	return template;	246✔
520	}	246✔
521	}
522	}

DomCR / ACadSharp / 13115488098

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